Across
- 4. Permanent storage when all software and data is stored.
- 6. Recreates part of real life, such as an aircraft flight or the earth's climate.
- 9. A common hand-held input device.
- 10. the instructions the computer follows to perform tasks
- 12. The process of organizing files so they exist on contiguous sectors on disk.
- 13. A common input device for laptop computers.
- 14. A portable storage device.
- 15. used to enter and process numeric data, and often create graphs
- 16. The part of the computer that performs all of the processing.
- 18. Programs that help with maintenance tasks such as backing up.
- 19. what is an input and output device.
- 20. Input device for sound.
Down
- 1. used to enter text and create letters and other documents
- 2. Part of the OS that interacts with the user.
- 3. Allows users to create and use the computer productively.
- 5. Refers to storage systems that lose their data when the power is removed.
- 7. Manages the hardware and other software.
- 8. A common storage device found in most computers.
- 11. the process of copying files for safe keeping
- 17. A system where data is stored on remote computers on the Internet.